<script setup lang="ts">
import { showLoadingToast, type ActionSheetAction, closeToast, showToast, showSuccessToast } from 'vant';
import { onMounted } from 'vue';
import { ref } from 'vue';
import { request } from '@/api';
import b64toBlob from 'b64-to-blob'
// 修改头像
// 定义控制头像是否显示的变量
const showAvatarSheet = ref(false)
const showAvatarActions = [
  { name: '拍照' },
  { name: '相册' },
];
// 选项触发 (拍照 or 相册)
const onSelectAvatar = async (action: ActionSheetAction, index: number) => {
  if (index === 0) {
    // 拍照上传
    const data = await mk.pickerCamera()
    // console.log('拍照上传', data);
    onUpdateAvatar(data)
  } else if (index === 1) {
    // 相册上传
    const data = await mk.pickerPhoto()
    // console.log('相册上传', data);
    onUpdateAvatar(data)
  }
}

/*
 思路分析: 
 头像上传
 1. 查看相册及拍照返回的格式 -> base64字符串
 2. 将base64字符串转成二进制流数据 (接口需要)
 3. 创建一个formData对象 
 4. 将二进制数据添加到formData对象当中
 5. 根据接口文档, 实现上传
 6. 渲染页面中的图片组件
 7. 优化
 7.1 添加loading效果
 7.2 返回上一页时, 更新头像
*/

// 头像上传
const onUpdateAvatar = async (data: string) => {
  try {
    showLoadingToast({
      message: '正在上传...',
      forbidClick: true,
      duration: 0
    });
    const image = b64toBlob(data, 'image/jpeg')
    const fd = new FormData()
    fd.append('file', image, Date.now() + '.jpeg')
    const res = await request.post<MkResponse<{ avatar: string }>>('/member/profile/avatar', fd)
    closeToast()
    // console.log('---', res.data.result.avatar)
    profile.value.avatar = res.data.result.avatar
    const user = mk.queryUser()
    user.avatar = res.data.result.avatar
    mk.updateUser(user)
  } catch (error) {
    showToast('上传失败')
  }
}

// 选择生日日期
// 定义控制日期选择器的显示隐藏
const showBirthdayPopup = ref(false)
// 当前选中的绑定时间
const birthday = ref(['1980', '1', '1'])
// 确认选中日期
const onConfirmBirthDay = () => {
  // console.log('选中的日期', birthday.value)
  profile.value.birthday = birthday.value.join('-')
  showBirthdayPopup.value = false
}

// 所在地 
const showLocationPopup = ref(false)
const areaList = ref<AreaColumns>()
onMounted(async () => {
  const data = await mk.getAreaColumns()
  // console.log('地区数据', data)
  areaList.value = data
})
// 选择地区
// const onConfirmLocation = ({ selectedValues, selectedOptions, selectedIndexes }: any) => {
// 形参解构 => 获取形参时, 直接解构数据 (快速获取值)  
// const onConfirmLocation = ({ selectedValues }: { selectedValues: string[] }) => {
const onConfirmLocation = (data: { selectedValues: number[] }) => {
  console.log(data.selectedValues)
  // 往profile用户信息中新增三个字段参数 (满足接口的需要)
  profile.value.provinceCode = data.selectedValues[0]
  profile.value.cityCode = data.selectedValues[1]
  profile.value.countyCode = data.selectedValues[2]

  // 省
  const province = areaList.value?.province_list[data.selectedValues[0]]
  // 市
  const city = areaList.value?.city_list[data.selectedValues[1]]
  // 区
  const county = areaList.value?.county_list[data.selectedValues[2]]
  profile.value.fullLocation = `${province} ${city} ${county}`
  showLocationPopup.value = false
}

// 职业
const columns = [
  { text: '软件工程师', value: '软件工程师' },
  { text: '医生', value: '医生' },
  { text: '教师', value: '教师' },
  { text: '律师', value: '律师' },
  { text: '会计师', value: '会计师' },
  { text: '销售经理', value: '销售经理' },
  { text: '市场营销专员', value: '市场营销专员' },
  { text: '建筑师', value: '建筑师' },
  { text: '护士', value: '护士' },
  { text: '机械工程师', value: '机械工程师' }
]
const showProfessionPopup = ref(false)
// 选择职业
const onConfirmProfession = (data: { selectedValues: string[] }) => {
  profile.value.profession = data.selectedValues[0]
  showProfessionPopup.value = false
}


// 获取用户信息
const profile = ref<ProfileInfo>({} as ProfileInfo)
onMounted(async () => {
  showLoadingToast({
    message: '加载中...',
    forbidClick: true,
    duration: 0
  });
  const res = await request.get<MkResponse<ProfileInfo>>('/member/profile')
  // 主动关闭loading效果
  closeToast();
  profile.value = res.data.result
  console.log(profile.value)
  // 选中生日控件时 -> 默认日期展示是当前用户接口返回的birthday值 (合理)
  birthday.value = profile.value.birthday.split('-')
})

// 保存用户信息
const loading = ref(false)
const onSumit = async () => {
  // 1. 展示loading效果
  // 2. 发送请求
  // 3. 拿到用户信息
  // 4. 更新鸿蒙测的user数据
  // 5. 关闭loading效果
  loading.value = true
  const res = await request.put<MkResponse<ProfileInfo>>('/member/profile', profile.value)
  console.log('用户信息', res.data.result)
  mk.updateUser(res.data.result)
  loading.value = false
  showSuccessToast('保存成功~')
}

</script>

<template>
  <div class="profile-edit-page">
    <!-- 头像部分 -->
    <div class="avatar">
      <van-image round width="100" height="100" class="avatar-img" :src="profile.avatar"
        @click="showAvatarSheet = true">
      </van-image>
      <div class="avatar-btn">
        <span @click="showAvatarSheet = true">修改头像</span>
      </div>
    </div>
    <!-- 修改头像 -->
    <van-action-sheet @select="onSelectAvatar" style="padding-bottom: 20px;" v-model:show="showAvatarSheet"
      :actions="showAvatarActions" cancel-text="取消" close-on-click-action />
    <!-- 中间表单部分 -->
    <van-cell-group>
      <van-field label="账号" v-model="profile.account" readonly></van-field>
      <van-field label="昵称" v-model="profile.nickname" placeholder="请输入昵称"></van-field>
      <van-cell title="性别" class="gender">
        <van-radio-group v-model="profile.gender" :icon-size="16">
          <van-radio name="男">男</van-radio>
          <van-radio name="女">女</van-radio>
          <van-radio name="未知">未知</van-radio>
        </van-radio-group>
      </van-cell>
      <van-field label="生日" v-model="profile.birthday" readonly @click="showBirthdayPopup = true"
        placeholder="请选择日期"></van-field>
      <van-popup v-model:show="showBirthdayPopup" position="bottom">
        <!-- 日期控件 -->
        <van-date-picker v-model="birthday" @cancel="showBirthdayPopup = false" @confirm="onConfirmBirthDay"
          title="选择日期" :min-date="new Date(1975, 1, 1)" :max-date="new Date()" />
      </van-popup>

      <van-field label="所在地" v-model="profile.fullLocation" @click="showLocationPopup = true" readonly
        placeholder="请选择所在地"></van-field>
      <!-- 所在地控件 -->
      <van-popup v-model:show="showLocationPopup" position="bottom">
        <van-area @cancel="showLocationPopup = false" @confirm="onConfirmLocation" :area-list="areaList"></van-area>
      </van-popup>
      <van-field label="职业" @click="showProfessionPopup = true" v-model="profile.profession" readonly
        placeholder="请选择职业"></van-field>
      <!-- 职业控件 -->
      <van-popup v-model:show="showProfessionPopup" position="bottom">
        <van-picker :columns="columns" @confirm="onConfirmProfession" @cancel="showProfessionPopup = false" />
      </van-popup>
    </van-cell-group>

    <div class="submit">
      <van-button loading-text="加载中..." :loading="loading" @click="onSumit" round block type="primary">
        保存资料
      </van-button>
    </div>
  </div>
</template>

<style lang="css" scoped>
.avatar {
  padding: 30px;
  text-align: center;
  background-color: var(--mk-white);
}

.avatar-img {
  box-shadow: 0 0 5px var(--mk-gray);
}

.avatar-btn {
  color: var(--mk-linear_end);
  margin-top: 10px;
}

.gender ::v-deep(.van-cell__title) {
  width: 100px;
  flex: none;
}

.van-radio-group {
  display: flex;
  justify-content: space-between;
  height: 36px;
  width: 180px;
}

.submit {
  padding: 16px;
}
</style>